1639922

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 16

約数和(自身を含む): 2630880

約数和(自身を除く): 990958

約数列:

[1, 2, 17, 34, 139, 278, 347, 694, 2363, 4726, 5899, 11798, 48233, 96466, 819961, 1639922]

約数ペア:

[(1, 1639922), (2, 819961), (17, 96466), (34, 48233), (139, 11798), (278, 5899), (347, 4726), (694, 2363)]